Oak Heights, Tewin Water, Welwyn, AL6 0AB
About Oak Heights
Oak Heights is a detached house in Welwyn (AL6 0AB). It has a recorded floor area of 281 m² (around 3025 sq ft), construction records dating it to 1983-1990 and council tax band H. The latest certificate (November 2022) shows a C (score 75), near the top of the C band. The rating has held steady at C across 2 certificates since May 2012. Between certificates, window efficiency went from Average to Good and lighting went from Very Poor to Very Good. The recommended improvements would push it to B (score 81).
At 281 m² it's 25.4% larger than the typical home in the postcode (224 m² median across 5 EPCs). 2 planning records sit against the property, 1 approved, 1 refused. Across 1996–2024, sale prices on this property compounded at 4.8% per year. Today's modelled estimate of £1,974,000 is 12.8% above the 2024 sale price. Last sale on file: £1,750,000 in July 2024.
Know exactly what you're buying at Oak Heights
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
Oak Heights's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
More low energy lighting installed
Planning history
- Dec 2013OutbuildingIn report
Single storey outbuilding to rear of existing dwelling house
- Agent
- Nigel Cox Architects
- Documents
- 4 docs on file
- Reference
- 3/13/1835/CL
- Aug 2013ExtensionFullIn report
Extension: Single storey · Rear of property
Single storey rear extension to detached dwelling house containing ancillary accommodation incidental to the enjoyment of the dwelling.
- Agent
- Nigel Cox Architects
- Documents
- 8 docs on file
- Reference
- 3/13/1302/FP
We flagged 1 thing worth checking at Oak Heights
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
Sale price has grown by over 3x since 1996.
£1,974,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.8% per year over 28 years.
£1,750,000
Growth on file: 4.8% per year over 28 years.
Sales timeline
30 July 2024Most recent
£1,750,000
+15.1%over 11 years30 June 2013
£1,520,000
+223.4%over 16 years27 August 1996
£470,000
Median price across the last 1 sales in AL6 0AB: £620,000 (2000–2000).
Nearby sales in AL6 0AB
Everything we know about Oak Heights, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby
Versus other Tewin Water homes
Oak Heights outperforms the street on co₂ emissions by a wide margin.
EPC Rating
75 (C)
Street avg 64 (D)
Floor Area
281 m²
Street avg 254 m²
CO₂ Emissions
6.2 t/year
Street avg 8.5 t/year
Habitable Rooms
10 rooms
Street avg 9 rooms
Similar properties nearby
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.5 km
Robin Mead — bus stop.
Closest school
0.5 km
Waterside Academy. 16 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.